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target/i386: add a ucode-rev property

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Add the property and plumb it in TCG and HVF (the latter of which
tried to support returning a constant value but used the wrong MSR).

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <1579544504-3616-3-git-send-email-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2020-01-20 19:21:43 +01:00
parent 420ae1fc51
commit 4e45aff398
4 changed files with 18 additions and 3 deletions
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3
target/i386/cpu.h
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@ -348,6 +348,7 @@ typedef enum X86Seg {
#define MSR_IA32_SPEC_CTRL 0x48
#define MSR_VIRT_SSBD 0xc001011f
#define MSR_IA32_PRED_CMD 0x49
#define MSR_IA32_UCODE_REV 0x8b
#define MSR_IA32_CORE_CAPABILITY 0xcf
#define MSR_IA32_ARCH_CAPABILITIES 0x10a
@ -1627,6 +1628,8 @@ struct X86CPU {
CPUNegativeOffsetState neg;
CPUX86State env;
uint64_t ucode_rev;
uint32_t hyperv_spinlock_attempts;
char *hyperv_vendor_id;
bool hyperv_synic_kvm_only;